include tests for new mixin classes, refs #12393, #12410, #12430, #12375, #12368
include tests for new mixin classes, refs #12393, #12410, #12430, #12375, #12368

git-svn-id: 674a2d6b1e32e53f607eb824547723f32280967e@25990 560b804f-0ae3-0310-86f3-f6aa0a117693

redaktor/deliteful